Certified to be the bonafide work done by
Miss ____________ of class _____XII B____ in the________CHEMISTRY LAB____________ during the year 2013-2014
Date____________________________________ P.G.T. in CHEMISTRY LAB
HOLY CROSS HIGHER SECONDARY SCHOOL, Pension bada, Raipur- 492001
Examination held in CHEMISTRY LAB at HOLY CROSS HIGHER SECONDARY
SCHOOL, Pension bada, Raipur- 492001
Date __________________
Acknowledgement
I would like to express my sincere gratitude to my chemistry mentors____________________ for their vital support, guidance and encouragement without which this project would not have come forth from my side.
I would also like to express my heartly gratitude to the lab assistants ____________________ for their support during the making of this project.
I wish to thanks my parents for their undivided support & interest who inspired me & encouraged me to go my own way, without which I would be unable to complete my project. And at last by no means the least I would thank to God who made all the things possible.
TEACHER’S SIGNATURE STUDENT SIGNATURE
Contents
S.No.
Contents
Page No.
I.
Objective & THEORY
01
II.
Adulteration of milk
02
III.
Adulteration of Desi Ghee
03
IV.
Adulteration of Tea leaves
04
V.
Adulteration of Coriander powder
05
VI.
VII
VIII
IX
X
XI
Adulteration of Arhar dal
Adulteration of Sugar
Adulteration of Hing
Adulteration of Black pepper
Adulteration of Turmeric powder